A subsiquent amount of douche (most likely from more than one person) which is piled together in a way that it looks as if it is a cake made of douche. It also is used as a negative way of "dissing" another chum pal or even a way to pick on someone. It is closely related to the words faggot and fag

Examples:
1)Dude you are as disgusting as that douchecake.
2) Johnny is such a douchecake

A douchebag would be someone like Tiger Woods, Bono or any of the members of Stone Temple Pilot. A Douche Cake would be someone like Mel Gibson, Tom Cruise, Arnold Swarzenegger, or any of the members of Hootie and the Blowfish.

An entity that is so full of the quintessential essence of a douche that if the following recipe were followed:
"Mix 1 part cake mix, 2 eggs, 2 parts and 70 parts douche. Put in the oven for 35 minutes at 500 degrees, stirring halfway."
The previously mentiones entity would be yeilded by the oven.

Rave is such a douche cake for shutting the server down for a stupid forum game.